KSZ8842-PMQL Micrel Inc, KSZ8842-PMQL Datasheet - Page 112

• Manufacturer Part Number: KSZ8842-PMQL
• Description: 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-PMQL

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1636 - BOARD EVALUATION KSZ8842-PMQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1513-5; KSZ8842-PMQL

Micrel, Inc.
Auto Negotiation Timing
October 2007
Timing Parameter
t
t
t
t
t
BTB
FLPW
PW
CTD
CTC
TX+/TX-
TX+/TX-
Description
FLP burst to FLP burst
FLP burst width
Clock/Data pulse width
Clock pulse to data pulse
Clock pulse to clock pulse
Number of Clock/Data pulses
per burst
Table 16. Auto Negotiation Parameters
Figure 13. Auto-Negotiation Timing
Clock
Pulse
FLP
Burst
t
t
PW
FLPW
t
CTD
t
BTB
112
Data
Pulse
t
PW
t
CTC
55.5
Min
111
17
8
FLP
Burst
Clock
Pulse
Typ
100
128
16
64
2
Max
69.5
139
24
33
Data
Pulse
KSZ8842-PMQL/PMBL
M9999-100207-1.5
Unit
ms
ms
ns
µs
µs